# Short answer find the quotient 6x^3-x^2-7x-9 ------------ 2x+3

143,010 questions, page 846
1. ## math

A rectangular storage building is 30 feet long and 25 feet wide. Find the ratio of the length to the primeter of the bulding.

asked by christopher on April 13, 2010
2. ## Analytic Geometry

find the coordinates of the foci, the ends of the major and minor axis and the ends of the latus rectum. sketch the graph x^2/25 + y^2/9 =1

asked by Earl on April 20, 2016
3. ## Geo

(SAT Prep) The diagonals BF and CE divide the hexagon ABCDEF into two equilateral triangles and a square. Find the perimeter of the hexagon if BF = 3 cm.

asked by Anonymous on February 19, 2017
4. ## math

3. Find the exact value of the following, show all work. a. sin^2 (75^0)/sin45, cos^2, 30^0 b. tan(135) + sin(30)cot(120)

asked by Aly on January 19, 2011
5. ## college physics

Two charges are placed on the x axis. One of the charges (q1 = +8.71C) is at x1 = +3.00 cm and the other (q2 = -28.6C) is at x2 = +9.00 cm. Find the net electric field (magnitude and direction given as a plus or minus sign) at (a) x = 0 cm and (b) x =

asked by Alex on September 28, 2012
6. ## Physics

A 7.80 kg particle starts from rest and moves a distance of 8.90 m in 2.60 s under the action of a single, constant force. Find the magnitude of the force.

asked by Waverly on October 4, 2014
7. ## Calc

Find values for a and b so f9x0 is continuous everywhere using the definition of continuiy if F9x) = 3 x less than/equal -1 ax+b -1

asked by H.Edmunds on June 11, 2012
8. ## punnett squares

how would i make a punnet square to find the offspring of parents: SsYy x ssyy I don't understand what i would put for each of the boxes on the outside

asked by alison on December 20, 2009
9. ## Math - Calculus

You are given 1200 cm^2 of cardboard to make a box with a square base and an open top. Find the largest possible volume of the box.

asked by Sammy on March 22, 2017
10. ## english

find the oject and preposition in this sentence. a chimney sweep uses a long brush to clean soot from the inside of a chimney.

asked by Tammy on September 14, 2011
11. ## math

A 12-meter high post casts a 19-meter shadow. Find the angle of elevation to the sun. -what is/are given? -formula used -solution

asked by Daniela on February 20, 2017
12. ## Physics

Find the centripetal acceleration at the top of a test tube in a centrifuge, given that the top is 4.5 from the axis of rotation and that its linear speed is 76 .

asked by Chris on November 3, 2011
13. ## ALB 2

1.Find the greatest common factor in this problem. 12a3b2, 18a2b3, 6a4b4 2.Factor each of the following polynomials. 4s _ 6st _ 14st2

asked by JANE on February 13, 2008
14. ## English

Youngsters find it difficult to ----- the criticism in the peer group what phrase can be added to this sentence put across,take in, make over or put through????

asked by Anonymous on March 23, 2018
15. ## Statistics

The heights of male students in a given university are normally distributed, with a mean of 70 inches and a standard deviation of .5 inches. Find the height (x value) that corresponds to the z value of -1.33.

asked by Tony on June 8, 2011
16. ## science

a concave mirror has a radius of curvature of 0.4 m find the position and the size of the image of an object 0.2 m high placed 0.8 m infront of the mirror

asked by namanpreet on February 18, 2014
17. ## math

How do you find square roots? http://mathforum.org/dr.math/faq/faq.sqrt.by.hand.html

asked by Chaz on October 28, 2006
18. ## Math

20. Find the product of 987.2365 and 1,000. A. .9872365 B. .09872365 C. 987,236.5 D. 9,872,365 Ohh now I see it is C

asked by Sarah on October 4, 2014
19. ## math(compunded interest )

1.find the future value for the following investment : a) RM19999 at 4.5% COMPOUNDED every 2 months for 2 year b) RM 120000 at 5 3/4 percent compounded monthly for 3 1/4 years

asked by fizz on April 24, 2014
20. ## Calculus

The shaded regions R1 and R2, shown below, are enclosed by the graphs of f(x)= −x^2 and g(x)= −2^x. (gyazo.com/7bcf02392ff69e2a1280588308342e8e) Find the x- and y-coordinates of the three points of intersection of the graphs of f and g

asked by Josh on April 24, 2019
21. ## Maths

Basically there is this graph with the equations: x = cos t + 2 sin t and y = sin 2t (o

asked by Jennifer on March 6, 2011
22. ## calculus

A right triangle of hypotenuse L is rotated about one of its legs to generate a right circular cone find the largest volume that such a cone could occupy

asked by anu on January 7, 2011
23. ## calculus

A right triangle of hypotenuse L is rotated about one of its legs to generate a right circular cone find the largest volume that such a cone could occupy

asked by anu on January 7, 2011
24. ## Math

A rectangular painting with a width of x centimeters has an area x^2 + 50x square centimeters. Find a binomial that represents the length.

asked by Pam on January 19, 2010
25. ## Algebra

For what real values of c is 9x^2 + 16x + c the square of a binomial? If you find more than one, then list your values in increasing order, separated by commas.

asked by XXX on June 23, 2015
26. ## maths

two poles are of height 20 metres and 14 metres. the wire makes an angle of 30 degree with the horizontal. find the distance between the twopoles.

asked by karuna on January 14, 2013
27. ## Math

For what real values of a is x^2 + ax + 25 the square of a binomial? If you find more than one, then list your values in increasing order, separated by commas. If you could help me, that would be great!

asked by Jeff on January 3, 2017
28. ## physics

a 650 lb box is hanging by means of two ropes attached to a ceiling as shown by diagram below find the tension on the ropes

asked by catherine on September 6, 2010
29. ## Math

A living room measures 450cm by 330cm.Find the dimension of the largest tile that can be used to tile the floor without cutting.

asked by Gina on July 6, 2014
30. ## psy

Ms. Sue, Could you help me find some datas that could help me explain : Jane Loevinger's stages of ego development. Include manifestation that might appear during each of the stages.

asked by rose - Ms. Sue on December 5, 2008
31. ## Physics

Two positive charges of 10micro column and 5micro column respectively are 12cm apart find the workdone in bringing them 6cm closer?

asked by Debojit Mondal on May 25, 2017
32. ## Math 7A

Use the function rule, y = 2x + 5, to find the values of y when x = 1, 2, 3, and 4. Write the answers as ordered pairs that would be used to graph the function. can someone help me i'm stuck on this question

asked by katie on January 21, 2013
33. ## maths

An electric heater with a p.d of 240V connected across its terminals has a total resistance of 950Ω . Find the power rating of the heater?

asked by poppy on April 26, 2019
34. ## Math

A rectangle is 8cm long and back broad. Find the range of valued of b if the perimeter of the range is not greater than 50cm and not less than

asked by Maryam on June 25, 2018
35. ## math

Find the area of the following plane figure. A circle whose circumference measures 28 centimeters. Area (to the nearest square centimeter) =

asked by C on July 4, 2016
36. ## Math

For each point in a set of points, its distance from (-2,4) is three times its distance from the line x=6 1. find the equation 2. tell which conic section the graph will be.

asked by Steven on March 1, 2012
37. ## Math

The region bounded by the given curves is rotated about the specified axis. Find the volume V of the resulting solid by any method. y = −x^2 + 14x − 45, y = 0; about the x-axis

asked by Em on January 21, 2013
38. ## math

Jamal made a list of fractions and asked Will to find the fraction written in simplest form. Which fraction should Will choose? 1/8, 3/89, 9/18, 6/10?

asked by danielle on January 13, 2015
39. ## Algebra

Radium 226, which decays according to the function A(t)=A0e^kt where t is the time in years, has a half life of 1612 years. Find k.

asked by Jim on February 25, 2019
40. ## Chemistry

When you look up the atomic masses of Si and Sn and then find the average and then look up the atomic mass of Ge, what is discovered? does it lend supporting evidence to the periodicity of elements?

asked by Ash on March 23, 2010
41. ## algebra

The area of a rectangle is 32 square units. Its sides have integral lengths. Find the probability that its perimeter is greater than 30 units.

asked by Saige on January 19, 2012
42. ## Math

An owner of a company spends \$25 on office supplies. The owner is left with \$20. Write an equation to find how much money he originally had.

asked by Olivia on January 5, 2016
43. ## Algebra

The perimeter of a square must be greater than 40 inches but less than 94 inches. Find the range of possible side lengths yay satisfy these conditions.

asked by Student on January 5, 2016
44. ## math

a line is drawn from the origin to a point on the ellipse 9x^2+25y^2=225.find the equation of the locus of midpoint of the line.

asked by ekpe on May 12, 2016
45. ## Math (sigma stuff!)

Hi! Looking to find n∑k=1 8(k/n) (n is supposed to be on top, k=1 below the sigma sign)in closed form. I've tried doing 8*[(n(n+1)/2)/n], and that didn't seem to work. I'm not sure if I'm supposed to do anything with the n or if it might be an issue with

asked by Mia on October 25, 2014
46. ## Algebra

Find two consecutive odd numbers that add to 208, when the smaller number is added to five times the larger number.

asked by Vilma on June 19, 2012
47. ## Math

Ramesh give half of his property to his wife one third to his son and remaining 50000 to his daughter find the total property

asked by Tanvi on May 21, 2017
48. ## physics

A mechanic strikes a hammer with a velocity of 20 m/sec.the hammer stops in 0.02 seconds after striking the nail. Find the acceleration.

asked by Anonymous on June 26, 2013
49. ## Calculus

The line y=2x+b is tangent to the graph of y=x^1/2 at the point P=(a, a^1/2). Find P and determine b. I don't know what to do because they don't give you the x coordinate or anything to plug into the derivative. Help?

asked by Macy on September 20, 2012
50. ## pre-alg

In a pattern, the # of colored tiles used in row x is 3 to the power of x. Find the number of tiles used in rows a, 5, & 6. i don't get this problem & could use a little help, plz!

asked by kathryn on December 11, 2007
51. ## calculus

Can someone please help explain these two questions for me. For the first one my guess is that it is -infinity and for the second question it would be at 0. Find the limit. lim_(x->infinity) (x^(3) - 2x + 3)/(4 - 5 x^(2)) Locate the discontinuities of the

asked by Tersa on October 15, 2010
52. ## Geometry

Find the perimeters and area of the parallelogram base 9mm side 4mm and 3mm so i add the sided and x like 9*4*3 for the area?

asked by Lisa on June 9, 2010

Two charges are placed on the x axis. One of the charges (q1 = +7.91C) is at x1 = +3.00 cm and the other (q2 = -27.3C) is at x2 = +9.00 cm. Find the net electric field (magnitude and direction given as a plus or minus sign) at (a) x = 0 cm and (b) x =

asked by Anonymous on January 12, 2013
54. ## physics

Two charges are placed on the x axis. One of the charges (q1 = +7.91C) is at x1 = +3.00 cm and the other (q2 = -27.3C) is at x2 = +9.00 cm. Find the net electric field (magnitude and direction given as a plus or minus sign) at (a) x = 0 cm and (b) x =

asked by Anonymous on January 12, 2013
55. ## Physics

Two charges are placed on the x axis. One of the charges (q1 = +5.44C) is at x1 = +3.00 cm and the other (q2 = -27.7C) is at x2 = +9.00 cm. Find the net electric field (magnitude and direction given as a plus or minus sign) at (a) x = 0 cm and (b) x =

asked by Anonymous on September 27, 2015
56. ## chemistry

find the limiting reagent for each set of reactants 4NH3(g) +3O2(g) = 2N2(g) + 6H2O(l) if you have 7.00 mol NH3 + 5.00 mol O2

asked by Cat on April 26, 2018
57. ## physics (mechanics)

the potential energy of a system of two particle separated by a distance r is given by u(r) = A/r , where A is constant . find the radial force Fr that each particle exerts on the other

asked by asnke on January 5, 2017
58. ## Math

How do you find decreasing intervals of 6x^3-63x^2-144x-2? I found my increasing intervals from placing the derivatives i just can't seem to solve for the decrease

asked by Alessandra on November 4, 2014
59. ## physics

four particles each of mass 1kg at rest of four corners of a square as shown in the fig . find the coordinates of the mass of the system

asked by sinta on October 12, 2012
60. ## Trig

Find all x and y between 0 and 2pi so that the equation is ture -2 cosx -i sin y = 2 sinx +i i am also having trouble with this one Simplify the power of i i to the 39th power

asked by Ellie on May 30, 2008
61. ## algebra

find the range for the set of numbers: 13950,11250,14600,14300,14600,12200,11150,11300

asked by Keonn'a on September 29, 2018
62. ## physics

A machine with v.r requires 1000J of work to raise a load of 500N through a vertical distance of 1.7m . find the efficiency and m.a of the machine.

asked by Azeez on February 17, 2016
63. ## algebra

Two commons sources of nicotine are cigarettes and cigars. Find the probability that a randomly selected adult does not smoke cigarettes.

asked by Sandi on July 5, 2013
64. ## calculus

Find the distance, in feet, a particle travels in its first 4 seconds of travel, if it moves according to the velocity equation v(t)= −t2 + 4 (in feet/sec).

asked by Anonymous on June 15, 2015
65. ## algebra

k is uniformly chosen from the interval (-5,5) . Let p be the probability that the quartic f(x)=kx^4+(k^2+1)x^2+k has 4 distinct real roots such that one of the roots is less than -4 and the other three are greater than -1. Find the value of 1000p.

asked by Anonymous on March 21, 2013
66. ## physics

find the magnitude and direction needed to accelerate a 100-g mass with an acceleration = -.255 m/s squared+.650 m/s squared

asked by Trini on October 9, 2013
67. ## Calc

Hi! Please help :-) Find an equation for the circle of the curvature of the curve r(t) = ti + (sint)j at the point (pi/2, 1) (The curve parametrizes the graph of y = sinx in the xy-plane)

asked by Sadie on December 9, 2007
68. ## business math

50oxes of computer paper unit price is \$13.37 and the single trade rate is 15% find the net price - Im sorry my mistake

asked by debbie on October 29, 2010
69. ## statistics page on jiskha

Does anyone find the picture as funny as I do? http://www.jiskha.com/math/statistics/ It's a baby holding a statistics textbook.

asked by Leo on September 9, 2008
70. ## physics

3 charges are placed in a equilateralABC of side l.a point is kept between the sideBc such that the chargeA remains.find the magnitude and sign of the point charge

asked by sanjay on March 8, 2017
71. ## Algebra Readiness

sally bakes two cakes.the length of the square cake is 8 inches.how do you find the area and perimeter of the heart cake

asked by itzel on February 25, 2014
72. ## physics

A body of mass m is attracted to a 11 kg mass 31.2cm away with a force magnitude of 6.42 x 10^-8 Find m? I am having trouble with the algebra getting m by it self just show me the steps if you can

asked by john on November 15, 2012
73. ## Math

a pine tree casts a shadow that is 7.9 feet long when the sun is 80 degrees above the horizon find the height of the tree

asked by Katelynn on December 14, 2010
74. ## physics

a box of mass 5.7 kg slides across a floor and comes to a complete stop. if its initial speed was 10km/h and mu = 0.34 find the acceleration of the box

asked by ashley on June 24, 2013
75. ## Math

If the minute hand of a big clock is 1.12m long, find the rate at which its tip is moving in centimeters per minute.

asked by Emily on March 20, 2013
76. ## Math

Okay now. New question. Find the number of (m) ways in which 6 people can ride a toboggan if ONE OUT OF THREE people must drive. M=? PLEASE DO NOT SOLVE! Just tell me how to do the problem. You MIGHT use factorial.

asked by dddd47906 on April 9, 2014
77. ## MATH

Okay now. New question. Find the number of (m) ways in which 6 people can ride a toboggan if ONE OUT OF THREE people must drive. M=? PLEASE DO NOT SOLVE! Just tell me how to do the problem. You MIGHT use factorial.

asked by dddd47906 on April 9, 2014
78. ## Statistics

Bone mineral density (BMD) was measured for seven postmenopausal women: 1.7, 1.6, 1.4,1.3, 2.1, 2.3, 1.5 g/cm2. Find a 99% confidence intervar for the mean BMD.

asked by Steve on November 5, 2012
79. ## Math HELP

Find the present value of the annuity necessary to fund the withdrawal given. \$300 per month for 20 years Annuity earns 7% per year thank you for your time.

asked by LOUIE on March 7, 2017
80. ## Math

The combinated permeter of a circle and a squar is 16 find the dimensions of the circle and the square that produces a minimum total area?

asked by Mgj on March 13, 2011
81. ## science

a ball is dropped from the roof of a building. it takes 10 seconds to reach the ground. find the height of the building.(g=9.8/s square)

asked by swagster on August 8, 2013
82. ## science

An iron cylinder with radius 1.0 cm and length 25 cm has one end held at 250°C and the other at 20°C. Find the heat-flow rate through the cylinder

asked by Pam on October 8, 2015
83. ## Algebra 1

a bag contains 7 red, 4 white, and 6 blue marbles. find the probability of obtaining a white marble in a single draw.

asked by barnyard-gal on April 30, 2018
84. ## english

What's a surprising statement about William Shakespeare that can be used as a hook in an essay? I can't seem to find any and my essay is starting to sound quite repetitive lol.

asked by Carl Wheezer on May 17, 2017
85. ## Physics

Find an arrangement of a 50-g, a 100-g, a 200-g and a 500-g mass that balances. Show all the calculations and indicate the positions the mass should occupy.

asked by Lila on January 14, 2014
86. ## Physics

A light ray in air is incident on a water surface at a 44° angle of incidence. Find each of the following angles. (b) the angle of refraction °

asked by DCM on March 5, 2012
87. ## maths,intergration

A perticle moves in a srraight line through a fixed point 0 wth velocity (4-T)m/s find an expression for its displacemnt S from this point given that S=5 when T=0?

asked by Paul Castro on July 10, 2015
88. ## Math

The adjacent sides of parallelogram are 26cm and 28cm and one of its diagonal is 30cm. Find the area of the parallelogram by using heron's formula

asked by Anonymous on July 2, 2015
89. ## Math

Thankyou very much! I'm having trouble with this question about taylor series. how would i go about doing the following questoin? thank you! find the maclaurin series for the function sin(x)-x+((x^3)/3!) how do i do this? thanks aagain

asked by KIKSY on March 8, 2011
90. ## Calculus

Find all points of extrema on the interval [0, 2pi] if y=x+sinx (-1.-1+(3pi/2)) (pi, pi) (-1,0) ((3pi/2), 0) none of these I got pi as my critical number but I'm confused with the intervals.

asked by Anonymous on January 11, 2015
91. ## geometry

The diagonal of a rectangle is 25 meters long makes an angle of 36° with one side of the rectangle. Find the area and the perimeter of the parallelogram.

asked by jaime on March 2, 2017
92. ## Maths

The adjacent sides of parallelogram are 26cm and 28cm and one of its diagonal is 30cm. Find the area of the parallelogram by using heron's formula

asked by Meera on July 1, 2015
93. ## physics

Only two forces act on an object (mass=4.41 kg), as in the drawing. Find (a) the magnitude and (b) the direction (relative to the x axis) of the acceleration of the object.

asked by jordan on October 1, 2015
94. ## Trigonometry

A pole with a height of 60 ft. has a shadow of length of 34.64 ft at a particular instant of time. Find the angle of elevation of the sun at this point of time.

asked by Rob on January 24, 2010
95. ## Public Speaking

where can i find a list of people or several people who perform interpersonal communication skill well. Im looking for example i can draw from to see what behaviors would be useful to incorporate into my own repertoire?

asked by Bryan on January 24, 2010
96. ## geometry

A cone has a volume of 36pi cubic meters. Its height is four times its radius. Find the surface area of the cone.

asked by Piggy on March 2, 2012
97. ## math

An archaeologist in Turkey discovers a spear that contains 80% of its original amount of C-14. Find the age of the spear head to the nearest year.

asked by Anonymous on August 31, 2018
98. ## calculus

Find the volume of the solid obtained by rotating the region bounded by the given curves about the speciﬁed axis. y = 64x−8x^2, y = 0; about the y-axis.

asked by maggie on March 2, 2017
99. ## geometry

CUTTING A CIRCLE INTO EQUAL SECTION OF A SMALL CENTRAL ANGLE TO FIND THE AREA OF A CIRCLE BY USING THE FORMULA A=PIE R2

asked by ASWATHY on March 10, 2011
100. ## calcululs help me

if 4x^2+8xy+9y^2-8x-24y+4=0 show that when dy/dx=0, x+y=1 and d^2y/dx^2=4/(8-5y) hence find the maximum and minimum values of y plz help so far so good i got dy/dx=(4-4y-4x)/(4x+9y-12) that help me to get x+y=1 but where i could not get is the second

asked by ... on December 19, 2016